Restore Your Vehicle’s Brain and Get Back on the Road
If your Dodge Caliber, Jeep Patriot, or Compass is experiencing frustrating issues like stalling, erratic idling, a persistent check engine light, or a complete no-start condition, the root cause is often a failing Engine Control Module (ECM). As the central computer for your vehicle, a faulty ECM can create a cascade of problems that are difficult to diagnose. This module is the definitive solution, arriving at your door fully programmed to your vehicle’s specific VIN and mileage for a true plug-and-play repair.
A Technician’s Notebook: The Ghost in the Machine
I remember a 2009 Caliber that came into my shop with a laundry list of complaints. The owner had already replaced the alternator and battery, chasing an intermittent no-start issue. The scanner would sometimes show communication loss codes (U0100) and other times a processor fault (P0606). The symptoms were inconsistent. After verifying the power and ground circuits to the module were solid, experience pointed directly to the ECM itself. Internal circuit board failures, often caused by years of heat cycles and vibration, can create these ghost-like problems. We installed a pre-programmed unit just like this one, and the vehicle fired up instantly and ran perfectly. This isn’t just a part; it’s a permanent fix for a very common and frustrating problem.
Is Your Vehicle Showing These Symptoms?
A failing engine computer doesn’t always die suddenly. It can cause a range of performance issues. Here are the most common signs that your ECM needs replacement:
- ✔ Check Engine Light is on with codes like P0601 (Internal Control Module Memory Check Sum Error), P0606 (ECM/PCM Processor Fault), or other communication errors.
- ✔ The engine cranks but refuses to start.
- ✔ Stalling for no apparent reason, either while driving or at idle.
- ✔ Noticeable decrease in fuel economy.
- ✔ Rough or unstable engine idle.
- ✔ Transmission shifting problems or harsh engagement.
- ✔ Failure to pass an emissions inspection.
A Straightforward Guide to Installation
One of the biggest advantages of this 2007-2010 Caliber Engine Computer is that it eliminates the need for expensive dealership programming. The installation is simple enough for a confident DIYer to complete in their own driveway.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes to allow the system to fully discharge.
- Locate the ECM: On most Caliber, Patriot, and Compass models, the engine computer is located in the engine bay, typically mounted to the firewall or inner fender.
- Disconnect the Old Module: Carefully release the locking tabs on the electrical connectors and pull them straight out. Then, unbolt the old module from its mounting bracket.
- Install the New ECM: Mount your new, pre-programmed computer in the same location. Securely reconnect the electrical harnesses, ensuring the locking tabs click into place.
- Final Step: Reconnect the negative battery terminal. The vehicle is now ready to start. No further steps are required!
Verified Vehicle Compatibility
We guarantee this 2007-2010 Caliber Engine Computer is a direct-fit replacement for the following vehicles. Providing your VIN at checkout ensures we program it perfectly for your specific make, model, and engine configuration.
- Dodge Caliber (2007-2008) – All Engines
- Dodge Caliber (2009) – 1.8L, 2.0L (Gasoline), 2.4L (Engine Opt ED3)
- Dodge Caliber (2010) – 2.0L, 2.4L
- Jeep Compass (2007-2010) – All Engines
- Jeep Patriot (2007-2010) – All Engines
This module directly replaces a wide range of original part numbers, including: 05150471AA, 05150523AA, 68043260AA, 68043260AB, 04692101AD, 04692101AE, 04692101AF, 68043260AC, 68043260AD, 68043261AC, 68043261AA, 68043261AB, 68070011AA, 68071022AA, 05033359AJ, 05187817AF, 68000107AF, 68026147AA, 68026147AC, 68028201AA, 68028201AC, 68028205AB, 68044228AA, and more. If your part number is on this list, this is the correct component for you.